Sweden-Number/dlls/kernel/tests/time.c

124 lines
4.6 KiB
C

/*
* Unit test suite for time functions
*
* Copyright 2004 Uwe Bonnes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "wine/test.h"
#include "winbase.h"
#define SECSPERMIN 60
#define SECSPERDAY 86400
/* 1601 to 1970 is 369 years plus 89 leap days */
#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
#define TICKSPERSEC 10000000
#define TICKSPERMSEC 10000
#define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)
void test_GetTimeZoneInformation()
{
TIME_ZONE_INFORMATION tzinfo, tzinfo1;
DWORD res = GetTimeZoneInformation(&tzinfo);
ok(res != 0, "GetTimeZoneInformation failed\n");
ok(SetEnvironmentVariableA("TZ","GMT0") != 0,
"SetEnvironmentVariableA failed\n");
res = GetTimeZoneInformation(&tzinfo1);
ok(res != 0, "GetTimeZoneInformation failed\n");
ok(((tzinfo.Bias == tzinfo1.Bias) &&
(tzinfo.StandardBias == tzinfo1.StandardBias) &&
(tzinfo.DaylightBias == tzinfo1.DaylightBias)),
"Bias influenced by TZ variable\n");
ok(SetEnvironmentVariableA("TZ",NULL) != 0,
"SetEnvironmentVariableA failed\n");
}
void test_FileTimeToSystemTime()
{
FILETIME ft;
SYSTEMTIME st;
ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
ft.dwHighDateTime = 0;
ft.dwLowDateTime = 0;
ok(FileTimeToSystemTime(&ft, &st),
"FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
ok(((st.wYear == 1601) && (st.wMonth == 1) && (st.wDay == 1) &&
(st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 0) &&
(st.wMilliseconds == 0)),
"Got Year %4d Month %2d Day %2d\n", st.wYear, st.wMonth, st.wDay);
ft.dwHighDateTime = (UINT)(time >> 32);
ft.dwLowDateTime = (UINT)time;
ok(FileTimeToSystemTime(&ft, &st),
"FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
(st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
(st.wMilliseconds == 0)),
"Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
st.wMilliseconds);
}
void test_FileTimeToLocalFileTime()
{
FILETIME ft, lft;
SYSTEMTIME st;
TIME_ZONE_INFORMATION tzinfo;
DWORD res = GetTimeZoneInformation(&tzinfo);
ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970
+ (ULONGLONG)tzinfo.Bias*SECSPERMIN *TICKSPERSEC;
ok( res != 0, "GetTimeZoneInformation failed\n");
ft.dwHighDateTime = (UINT)(time >> 32);
ft.dwLowDateTime = (UINT)time;
ok(FileTimeToLocalFileTime(&ft, &lft) !=0 ,
"FileTimeToLocalFileTime() failed with Error 0x%08lx\n",GetLastError());
FileTimeToSystemTime(&lft, &st);
ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
(st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
(st.wMilliseconds == 0)),
"Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
st.wMilliseconds);
ok(SetEnvironmentVariableA("TZ","GMT") != 0,
"SetEnvironmentVariableA failed\n");
ok(res != 0, "GetTimeZoneInformation failed\n");
ok(FileTimeToLocalFileTime(&ft, &lft) !=0 ,
"FileTimeToLocalFileTime() failed with Error 0x%08lx\n",GetLastError());
FileTimeToSystemTime(&lft, &st);
ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
(st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
(st.wMilliseconds == 0)),
"Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
st.wMilliseconds);
ok(SetEnvironmentVariableA("TZ",NULL) != 0,
"SetEnvironmentVariableA failed\n");
}
START_TEST(time)
{
test_GetTimeZoneInformation();
test_FileTimeToSystemTime();
test_FileTimeToLocalFileTime();
}